Enzymes A-Z
Complete database of 6965 enzymes with EC numbers, catalytic activities, alternative names, and UniProt cross-references. Browse by EC class or search for specific enzymes.
Enzymes A-Z
Complete database of 6965 enzymes with EC numbers, catalytic activities, alternative names, and UniProt cross-references. Browse by EC class or search for specific enzymes.
prostaglandin-I synthase (EC 5.3.99.4)
prostaglandin-I synthase. EC 5.3.99.4.. prostaglandin H2 = prostaglandin I2.
prostamide/prostaglandin F2alpha synthase (EC 1.11.1.20)
prostamide/prostaglandin F2alpha synthase. EC 1.11.1.20.. prostaglandin H2 + [thioredoxin]-dithiol = prostaglandin F2alpha +
proteasome ATPase (EC 5.6.1.5)
proteasome ATPase. EC 5.6.1.5.. ATP + H2O + polypeptide = ADP + phosphate + unfolded polypeptide.
proteasome endopeptidase complex (EC 3.4.25.1)
proteasome endopeptidase complex. EC 3.4.25.1.. Cleavage of peptide bonds with very broad specificity.
protein acetyllysine N-acetyltransferase (EC 2.3.1.286)
protein acetyllysine N-acetyltransferase. EC 2.3.1.286.. N(6)-acetyl-L-lysyl-[protein] + NAD(+) + H2O = 2''-O-acetyl-ADP-D-ribose
protein adenylyltransferase (EC 2.7.7.108)
protein adenylyltransferase. EC 2.7.7.108.. (1) L-seryl-[protein] + ATP = 3-O-(5'-adenylyl)-L-seryl-[protein] +
protein arginine kinase (EC 2.7.14.1)
protein arginine kinase. EC 2.7.14.1.. L-arginyl-[protein] + ATP = N(omega)-phospho-L-arginyl-[protein] + ADP +
protein arginine phosphatase (EC 3.9.1.2)
protein arginine phosphatase. EC 3.9.1.2.. N(omega)-phospho-L-arginyl-[protein] + H2O = L-arginyl-[protein] +
protein deglycase (EC 3.5.1.124)
protein deglycase. EC 3.5.1.124.. (1) N(omega)-(1-hydroxy-2-oxopropyl)-L-arginyl-[protein] + H2O = lactate
protein disulfide-isomerase (EC 5.3.4.1)
protein disulfide-isomerase. EC 5.3.4.1.. Catalyzes the rearrangement of -S-S- bonds in proteins.
protein dithiol oxidoreductase (disulfide-forming) (EC 1.8.4.15)
protein dithiol oxidoreductase (disulfide-forming). EC 1.8.4.15.. [DsbA protein]-disulfide + [protein]-dithiol = [DsbA protein]-dithiol +
protein dithiol:quinone oxidoreductase DsbB (EC 1.8.5.9)
protein dithiol:quinone oxidoreductase DsbB. EC 1.8.5.9.. [DsbA protein]-dithiol + a quinone = [DsbA protein]-disulfide + a quinol.
protein farnesyltransferase (EC 2.5.1.58)
protein farnesyltransferase. EC 2.5.1.58.. L-cysteinyl-[protein] + (2E,6E)-farnesyl diphosphate = S-(2E,6E)-
protein geranylgeranyltransferase type I (EC 2.5.1.59)
protein geranylgeranyltransferase type I. EC 2.5.1.59.. geranylgeranyl diphosphate + L-cysteinyl-[protein] = S-geranylgeranyl-L-
protein geranylgeranyltransferase type II (EC 2.5.1.60)
protein geranylgeranyltransferase type II. EC 2.5.1.60.. geranylgeranyl diphosphate + L-cysteinyl-[protein] = S-geranylgeranyl-L-
protein kinase C (EC 2.7.11.13)
protein kinase C. EC 2.7.11.13.. (1) L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H(+).
protein N-acetylglucosaminyltransferase (EC 2.4.1.94)
protein N-acetylglucosaminyltransferase. EC 2.4.1.94.. L-asparaginyl-[protein] + UDP-N-acetyl-alpha-D-glucosamine = N(4)-
protein N-terminal asparagine amidohydrolase (EC 3.5.1.121)
protein N-terminal asparagine amidohydrolase. EC 3.5.1.121.. N-terminal L-asparaginyl-[protein] + H2O + H(+) = N-terminal L-aspartyl-
protein N-terminal glutamine amidohydrolase (EC 3.5.1.122)
protein N-terminal glutamine amidohydrolase. EC 3.5.1.122.. N-terminal L-glutaminyl-[protein] + H2O = N-terminal L-glutamyl-[protein]
protein N-terminal methyltransferase (EC 2.1.1.244)
protein N-terminal methyltransferase. EC 2.1.1.244.. (1) N-terminal L-alanyl-L-prolyl-L-lysyl-[protein] + 3 S-adenosyl-L-
protein N-terminal monomethyltransferase (EC 2.1.1.299)
protein N-terminal monomethyltransferase. EC 2.1.1.299.. (1) N-terminal L-alanyl-L-prolyl-L-lysyl-[protein] + S-adenosyl-L-
protein O-GlcNAc transferase (EC 2.4.1.255)
protein O-GlcNAc transferase. EC 2.4.1.255.. (1) L-seryl-[protein] + UDP-N-acetyl-alpha-D-glucosamine = 3-O-(N-acetyl-
protein O-GlcNAcase (EC 3.2.1.169)
protein O-GlcNAcase. EC 3.2.1.169.. (1) 3-O-(N-acetyl-beta-D-glucosaminyl)-L-seryl-[protein] + H2O =
protein O-mannose beta-1,3-N-acetylgalactosaminyltransferase (EC 2.4.1.313)
protein O-mannose beta-1,3-N-acetylgalactosaminyltransferase. EC 2.4.1.313.. 3-O-(N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl)-L-threonyl-
protein O-mannose beta-1,4-N-acetylglucosaminyltransferase (EC 2.4.1.312)
protein O-mannose beta-1,4-N-acetylglucosaminyltransferase. EC 2.4.1.312.. 3-O-(alpha-D-mannosyl)-L-threonyl-[protein] + UDP-N-acetyl-alpha-D-
protein phosphatase methylesterase-1 (EC 3.1.1.89)
protein phosphatase methylesterase-1. EC 3.1.1.89.. [phosphatase 2A protein]-C-terminal L-leucine methyl ester + H2O =
protein S-acyltransferase (EC 2.3.1.225)
protein S-acyltransferase. EC 2.3.1.225.. L-cysteinyl-[protein] + hexadecanoyl-CoA = S-hexadecanoyl-L-cysteinyl-
protein xylosyltransferase (EC 2.4.2.26)
protein xylosyltransferase. EC 2.4.2.26.. L-seryl-[protein] + UDP-alpha-D-xylose = 3-O-(beta-D-xylosyl)-L-seryl-
protein-arginine deiminase (EC 3.5.3.15)
protein-arginine deiminase. EC 3.5.3.15.. L-arginyl-[protein] + H2O = L-citrullyl-[protein] + NH4(+).
protein-disulfide reductase (EC 1.8.1.8)
protein-disulfide reductase. EC 1.8.1.8.. (1) [protein]-dithiol + NAD(+) = [protein]-disulfide + NADH + H(+).
protein-disulfide reductase (glutathione) (EC 1.8.4.2)
protein-disulfide reductase (glutathione). EC 1.8.4.2.. [protein]-disulfide + 2 glutathione = [protein]-dithiol +
protein-fructosamine 3-kinase (EC 2.7.1.171)
protein-fructosamine 3-kinase. EC 2.7.1.171.. N(6)-(D-fructosyl)-L-lysyl-[protein] + ATP = N(6)-(3-O-phospho-D-
protein-glucosylgalactosylhydroxylysine glucosidase (EC 3.2.1.107)
protein-glucosylgalactosylhydroxylysine glucosidase. EC 3.2.1.107.. (5R)-5-O-[alpha-D-glucosyl-(1->2)-beta-D-galactosyl]-5-hydroxy-L-lysyl-
protein-glutamate methylesterase (EC 3.1.1.61)
protein-glutamate methylesterase. EC 3.1.1.61.. [protein]-L-glutamate 5-O-methyl ester + H2O = L-glutamyl-[protein] +
protein-glutamate O-methyltransferase (EC 2.1.1.80)
protein-glutamate O-methyltransferase. EC 2.1.1.80.. L-glutamyl-[protein] + S-adenosyl-L-methionine = [protein]-L-glutamate
protein-glutamine gamma-glutamyltransferase (EC 2.3.2.13)
protein-glutamine gamma-glutamyltransferase. EC 2.3.2.13.. L-glutaminyl-[protein] + L-lysyl-[protein] = [protein]-L-lysyl-N(6)-5-
protein-glutamine glutaminase (EC 3.5.1.44)
protein-glutamine glutaminase. EC 3.5.1.44.. L-glutaminyl-[protein] + H2O = L-glutamyl-[protein] + NH4(+).
protein-histidine N-methyltransferase (EC 2.1.1.85)
protein-histidine N-methyltransferase. EC 2.1.1.85.. L-histidyl-[protein] + S-adenosyl-L-methionine = N(tele)-methyl-L-
protein-histidine pros-kinase (EC 2.7.13.1)
protein-histidine pros-kinase. EC 2.7.13.1.. L-histidyl-[protein] + ATP = N(pros)-phospho-L-histidyl-[protein] + ADP +
protein-histidine tele-kinase (EC 2.7.13.2)
protein-histidine tele-kinase. EC 2.7.13.2.. L-histidyl-[protein] + ATP = N(tele)-phospho-L-histidyl-[protein] + ADP +
protein-L-histidine (3S)-3-hydroxylase (EC 1.14.11.79)
protein-L-histidine (3S)-3-hydroxylase. EC 1.14.11.79.. L-histidyl-[protein] + 2-oxoglutarate + O2 = (3S)-3-hydroxy-L-histidyl-
protein-L-isoaspartate(D-aspartate) O-methyltransferase (EC 2.1.1.77)
protein-L-isoaspartate(D-aspartate) O-methyltransferase. EC 2.1.1.77.. [protein]-L-isoaspartate + S-adenosyl-L-methionine = [protein]-L-
protein-lysine 6-oxidase (EC 1.4.3.13)
protein-lysine 6-oxidase. EC 1.4.3.13.. L-lysyl-[protein] + O2 + H2O = (S)-2-amino-6-oxohexanoyl-[protein] + H2O2
protein-N(pi)-phosphohistidine--2-O-alpha-mannosyl-D-glycerate (EC 2.7.1.195)
protein-N(pi)-phosphohistidine--2-O-alpha-mannosyl-D-glycerate. EC 2.7.1.195.. (2R)-2-O-(alpha-D-mannosyl)-glycerate(out) + N(pros)-phospho-L-histidyl-
protein-N(pi)-phosphohistidine--D-cellobiose phosphotransferase (EC 2.7.1.205)
protein-N(pi)-phosphohistidine--D-cellobiose phosphotransferase. EC 2.7.1.205.. D-cellobiose(out) + N(pros)-phospho-L-histidyl-[protein] = 6-phospho-
protein-N(pi)-phosphohistidine--D-fructose phosphotransferase (EC 2.7.1.202)
protein-N(pi)-phosphohistidine--D-fructose phosphotransferase. EC 2.7.1.202.. D-fructose(out) + N(pros)-phospho-L-histidyl-[protein] = D-fructose
protein-N(pi)-phosphohistidine--D-galactose phosphotransferase (EC 2.7.1.204)
protein-N(pi)-phosphohistidine--D-galactose phosphotransferase. EC 2.7.1.204.. N(pros)-phospho-L-histidyl-[protein] + D-galactose(out) = D-galactose
protein-N(pi)-phosphohistidine--D-glucosaminate phosphotransferase (EC 2.7.1.203)
protein-N(pi)-phosphohistidine--D-glucosaminate phosphotransferase. EC 2.7.1.203.. 2-amino-2-deoxy-D-gluconate(out) + N(pros)-phospho-L-histidyl-[protein] =
protein-N(pi)-phosphohistidine--D-glucose phosphotransferase (EC 2.7.1.199)
protein-N(pi)-phosphohistidine--D-glucose phosphotransferase. EC 2.7.1.199.. N(pros)-phospho-L-histidyl-[protein] + D-glucose(out) = D-glucose
protein-N(pi)-phosphohistidine--D-mannitol phosphotransferase (EC 2.7.1.197)
protein-N(pi)-phosphohistidine--D-mannitol phosphotransferase. EC 2.7.1.197.. D-mannitol(out) + N(pros)-phospho-L-histidyl-[protein] = D-mannitol
protein-N(pi)-phosphohistidine--D-mannose phosphotransferase (EC 2.7.1.191)
protein-N(pi)-phosphohistidine--D-mannose phosphotransferase. EC 2.7.1.191.. D-mannose(out) + N(pros)-phospho-L-histidyl-[protein] = D-mannose
protein-N(pi)-phosphohistidine--D-sorbitol phosphotransferase (EC 2.7.1.198)
protein-N(pi)-phosphohistidine--D-sorbitol phosphotransferase. EC 2.7.1.198.. D-sorbitol(out) + N(pros)-phospho-L-histidyl-[protein] = D-sorbitol
protein-N(pi)-phosphohistidine--galactitol phosphotransferase (EC 2.7.1.200)
protein-N(pi)-phosphohistidine--galactitol phosphotransferase. EC 2.7.1.200.. galactitol(out) + N(pros)-phospho-L-histidyl-[protein] = galactitol
protein-N(pi)-phosphohistidine--L-ascorbate phosphotransferase (EC 2.7.1.194)
protein-N(pi)-phosphohistidine--L-ascorbate phosphotransferase. EC 2.7.1.194.. N(pros)-phospho-L-histidyl-[protein] + L-ascorbate(out) = L-ascorbate
protein-N(pi)-phosphohistidine--L-sorbose phosphotransferase (EC 2.7.1.206)
protein-N(pi)-phosphohistidine--L-sorbose phosphotransferase. EC 2.7.1.206.. keto-L-sorbose(out) + N(pros)-phospho-L-histidyl-[protein] = L-sorbose
protein-N(pi)-phosphohistidine--lactose phosphotransferase (EC 2.7.1.207)
protein-N(pi)-phosphohistidine--lactose phosphotransferase. EC 2.7.1.207.. lactose(out) + N(pros)-phospho-L-histidyl-[protein] = lactose
protein-N(pi)-phosphohistidine--maltose phosphotransferase (EC 2.7.1.208)
protein-N(pi)-phosphohistidine--maltose phosphotransferase. EC 2.7.1.208.. D-maltose(out) + N(pros)-phospho-L-histidyl-[protein] = alpha-maltose
protein-N(pi)-phosphohistidine--N-acetyl-D-glucosamine (EC 2.7.1.193)
protein-N(pi)-phosphohistidine--N-acetyl-D-glucosamine. EC 2.7.1.193.. N(pros)-phospho-L-histidyl-[protein] + N-acetyl-D-glucosamine(out) =
protein-N(pi)-phosphohistidine--N-acetylmuramate phosphotransferase (EC 2.7.1.192)
protein-N(pi)-phosphohistidine--N-acetylmuramate phosphotransferase. EC 2.7.1.192.. N-acetyl-beta-D-muramate(out) + N(pros)-phospho-L-histidyl-[protein] =
protein-N(pi)-phosphohistidine--N,N'-diacetylchitobiose (EC 2.7.1.196)
protein-N(pi)-phosphohistidine--N,N'-diacetylchitobiose. EC 2.7.1.196.. N,N'-diacetylchitobiose(out) + N(pros)-phospho-L-histidyl-[protein] =